﻿using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WeixinPF.Application.Common.Repository;
using WeixinPF.DBUtility;
using WeixinPF.Model.Common;

namespace WeixinPF.Infrastructure.Common
{
    public class DistrictRepository: IDistrictRepository
    {
        public DistrictRepository()
        {
        }

        #region  BasicMethod

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return DbHelperSQL.GetMaxID("id", "pre_common_district");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from pre_common_district");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)            };
            parameters[0].Value = id;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public bool Add(DistrictInfo model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into pre_common_district(");
            strSql.Append("id,name,level,upid)");
            strSql.Append(" values (");
            strSql.Append("@id,@name,@level,@upid)");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4),
                    new SqlParameter("@name", SqlDbType.NVarChar,255),
                    new SqlParameter("@level", SqlDbType.Int,4),
                    new SqlParameter("@upid", SqlDbType.Int,4)};
            parameters[0].Value = model.id;
            parameters[1].Value = model.name;
            parameters[2].Value = model.level;
            parameters[3].Value = model.upid;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(DistrictInfo model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update pre_common_district set ");
            strSql.Append("name=@name,");
            strSql.Append("level=@level,");
            strSql.Append("upid=@upid");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@name", SqlDbType.NVarChar,255),
                    new SqlParameter("@level", SqlDbType.Int,4),
                    new SqlParameter("@upid", SqlDbType.Int,4),
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = model.name;
            parameters[1].Value = model.level;
            parameters[2].Value = model.upid;
            parameters[3].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from pre_common_district ");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)            };
            parameters[0].Value = id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string idlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from pre_common_district ");
            strSql.Append(" where id in (" + idlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public DistrictInfo GetModel(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 id,name,level,upid from pre_common_district ");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)            };
            parameters[0].Value = id;

            var model = new DistrictInfo();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public DistrictInfo DataRowToModel(DataRow row)
        {
            var model = new DistrictInfo();
            if (row != null)
            {
                if (row["id"] != null && row["id"].ToString() != "")
                {
                    model.id = int.Parse(row["id"].ToString());
                }
                if (row["name"] != null)
                {
                    model.name = row["name"].ToString();
                }
                if (row["level"] != null && row["level"].ToString() != "")
                {
                    model.level = int.Parse(row["level"].ToString());
                }
                if (row["upid"] != null && row["upid"].ToString() != "")
                {
                    model.upid = int.Parse(row["upid"].ToString());
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select id,name,level,upid ");
            strSql.Append(" FROM pre_common_district ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,name,level,upid ");
            strSql.Append(" FROM pre_common_district ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM pre_common_district ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.id desc");
            }
            strSql.Append(")AS Row, T.*  from pre_common_district T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "pre_common_district";
			parameters[1].Value = "id";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

        #endregion  BasicMethod

    }
}
